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Rome to London flights in December 2026 from $27 CIA, FCO, XRJ → LCY, LGW, LHR, LTN, SEN, STN

Ciampino-G. B. Pastine International Airport (CIA), Leonardo da Vinci-Fiumicino Airport (FCO), Termini Railway. (XRJ) → London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN)

For departures in December 2026, the cheapest return found recently is $81 with Ryanair UK, 10 Dec – 14 Dec, found 2 days ago. The cheapest one-way found recently is $27 with Ryanair, 20 Dec, found yesterday.

Return

In December 2026, the cheapest return fare on each of 14 departure dates is usually $93 to $141. Across all 29 departure dates we hold on this route, it is usually $84 to $125. Of the 3 months with enough return fares to compare, 1 is usually cheaper than December 2026.

Cheapest return found recently

$81

10 Dec – 14 Dec · Ryanair UK

Ciampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)

out nonstop, back 1 stop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$65

11 Dec – 14 Dec · Ryanair

Ciampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)

out nonstop, back nonstop

found 3 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
11 Dec – 14 Dec$65Ryanairout nonstop, back nonstopfound 3 days agoSee prices for these dates
21 Dec – 26 Dec$72Ryanairout nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Dec – 14 Dec$81Ryanair UKout nonstop, back 1 stopfound 2 days agoSee prices for these dates
7 Dec – 10 Dec$91Ryanairout nonstop, back nonstopfound 6 days agoSee prices for these dates
12 Dec – 17 Dec$98Ryanairout nonstop, back nonstopfound 4 days agoSee prices for these dates

Every date we hold

14 departure dates

3 Dec – 8 Dec: $118, found 3 days ago4 Dec – 6 Dec: $101, found 6 days ago7 Dec – 10 Dec: $91, found 6 days ago8 Dec – 20 Dec: $125, found 5 days ago10 Dec – 14 Dec: $81, found 2 days ago11 Dec – 14 Dec: $65, found 3 days ago12 Dec – 17 Dec: $98, found 4 days ago19 Dec – 24 Dec: $113, found 4 days ago20 Dec – 25 Dec: $167, found 4 days ago21 Dec – 26 Dec: $72, found 4 days ago24 Dec – 26 Dec: $103, found 5 days ago28 Dec – 4 Jan 2027: $152, found 3 days ago29 Dec – 4 Jan 2027: $154, found 3 days ago30 Dec – 2 Jan 2027: $146, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Dec – 8 Dec$118RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
4 Dec – 6 Dec$101RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
7 Dec – 10 Dec$91RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
8 Dec – 20 Dec$125RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
10 Dec – 14 Dec$81Ryanair UKCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back 1 stopfound 2 days agoSee prices for these dates
11 Dec – 14 Dec$65RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
12 Dec – 17 Dec$98RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Dec – 24 Dec$113Wizz Air MaltaLeonardo da Vinci-Fiumicino Airport (FCO) → London Luton Airport (LTN)out nonstop, back 1 stopfound 4 days agoSee prices for these dates
20 Dec – 25 Dec$167RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back 1 stopfound 4 days agoSee prices for these dates
21 Dec – 26 Dec$72RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
24 Dec – 26 Dec$103Malta AirCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
28 Dec – 4 Jan 2027$152RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
29 Dec – 4 Jan 2027$154RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
30 Dec – 2 Jan 2027$146RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $54.

November 2026From $846 departure dates24 Nov – 1 Dec · found 2 days agoSee prices for these dates
December 2026From $6514 departure dates11 Dec – 14 Dec · found 3 days agoSee prices for these dates
February 2027From $54Cheapest seen4 departure dates3 Feb 2027 – 6 Feb 2027 · found 8 days agoSee prices for these dates
March 2027From $881 departure date12 Mar 2027 – 16 Mar 2027 · found 3 days agoSee prices for these dates
April 2027From $1331 departure date1 Apr 2027 – 8 Apr 2027 · found 3 days agoSee prices for these dates
May 2027From $1011 departure date26 May 2027 – 31 May 2027 · found 6 days agoSee prices for these dates
July 2027From $1301 departure date11 Jul 2027 – 14 Jul 2027 · found 7 days agoSee prices for these dates
September 2027From $861 departure date15 Sept 2027 – 28 Sept 2027 · found 3 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 10 departure dates is usually $23 to $29. Across all 18 departure dates we hold on this route, it is usually $27 to $48. Of the 2 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$27

20 Dec · Ryanair

Ciampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)

nonstop

found yesterday

Open this tripCheck today's price

Cheapest we hold, of any age

$18

15 Dec · Ryanair

Ciampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)

nonstop

found 4 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
15 Dec$18Ryanairnonstopfound 4 days agoOpen this trip
10 Dec$19Ryanairnonstopfound 3 days agoOpen this trip
9 Dec$23Ryanairnonstopfound 4 days agoOpen this trip
17 Dec$23Ryanairnonstopfound 4 days agoOpen this trip
20 Dec$27Ryanairnonstopfound yesterdayOpen this trip

Every date we hold

10 departure dates

6 Dec: $54, found 7 days ago9 Dec: $23, found 4 days ago10 Dec: $19, found 3 days ago11 Dec: $28, found yesterday12 Dec: $30, found 8 days ago15 Dec: $18, found 4 days ago17 Dec: $23, found 4 days ago18 Dec: $29, found 4 days ago20 Dec: $27, found yesterday21 Dec: $29, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
6 Dec$54RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)1 stopfound 7 days agoOpen this trip
9 Dec$23RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)nonstopfound 4 days agoOpen this trip
10 Dec$19RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)nonstopfound 3 days agoOpen this trip
11 Dec$28RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)nonstopfound yesterdayOpen this trip
12 Dec$30RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)nonstopfound 8 days agoSee prices for these dates
15 Dec$18RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)nonstopfound 4 days agoOpen this trip
17 Dec$23RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)nonstopfound 4 days agoOpen this trip
18 Dec$29RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)nonstopfound 4 days agoOpen this trip
20 Dec$27RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)nonstopfound yesterdayOpen this trip
21 Dec$29RyanairCiampino-G. B. Pastine International Airport (CIA) → Stansted Airport (STN)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $18.

November 2026From $343 departure dates25 Nov · found 7 days agoOpen this trip
December 2026From $18Cheapest seen10 departure dates15 Dec · found 4 days agoOpen this trip
March 2027From $392 departure dates18 Mar 2027 · found 4 days agoOpen this trip
April 2027From $501 departure date21 Apr 2027 · found 5 days agoOpen this trip
June 2027From $561 departure date11 Jun 2027 · found 4 days agoOpen this trip
October 2027From $381 departure date21 Oct 2027 · found 3 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work